1997 ER25
1997ER25, 1999 VQ98, 1999VQ98, 73892, J97E25R, J99V98Q
All data for this body: [vot]
MPC data
| Name (number) |
1997 ER25 (73892) |
| a |
2.54991 |
| e |
0.01708 |
| i / sin(i) |
6.1438 /
0.10702
|
| q |
2.50636
|
| Q |
2.59347
|
| ω |
195.0109 |
| Node |
41.9747 |
| m |
260.7693 |
| n |
0.2421 |
| Epoch |
2460800.5 |
| nobs |
1249 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.550 |
|
| ep |
0.042 |
|
| sin(ip) |
0.096 |
|
| G |
0.150 |
|
| H |
15.710 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.850 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5503 |
0.0424 |
0.0959 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.975 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |